Province of Vercelli

Earthquakes in Prarolo

Low-seismicity area

No epicentres recorded in Prarolo in our archive. Here is the seismicity of the area and its surroundings.

Seismic activity in the surroundings

30 km radius
84
days since the last quake nearby
7
quakes recorded since 2014
~1.7 years
on average, one quake every
2.1
The strongest within 30 km
2 km North-West of Conzano
135 months ago · 22 Jul, 14:50

INGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.

How seismic is this area?

Zone4
Seismic zone 4

The quietest class: the probability of strong earthquakes is very low.

Official Civil Protection classification (upd. 2025), used for building codes.

Very low
Expected shaking, compared with the other Italian municipalities (INGV MPS04 model)

Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.037 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Prarolo sits in one of the most stable areas of Italy: far from the boundary between the Eurasian and African plates, on ancient, rigid crust that hardly accumulates tectonic stress any more.

That is why earthquakes here are rare and almost always weak: a small geological privilege.

0
In the town
total on record
0
In the town
last 12 months
0
In the area
last 12 months
Strongest ever
In the area

The “area” is Prarolo plus nearby towns.

No earthquakes recorded in Prarolo · 672 inhabitants

The seismic history of Prarolo

The earthquakes that were actually felt in Prarolo over the centuries, with the intensity observed on site (Mercalli MCS scale).

  1. 2000II-III21 August 2000

    Light: felt by few people, like a passing truck.

    Monferrato earthquake (M4.9), epicentre 42 km away

Source: Italian Macroseismic Database DBMI15 (INGV, CC BY 4.0).

The great earthquakes in this area's history

Almost a thousand years of catalogues: the strongest documented events within ~50 km.

20004.9
Monferrato earthquake
21 August 2000 · 42 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 43 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19874.8
Lomellina earthquake
21 July 1987 · 29 km from here
19184.6
Pianura lombarda earthquake
13 January 1918 · 35 km from here
IV-VRather strong: felt by almost everyone; hanging objects swing.

Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).

The closest seismic structure

Western Monferrato

The town lies about 14 km from Western Monferrato, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.4between 1 and 8 km deep

Faults are mapped to build better and understand the territory: knowing them says nothing about when an earthquake will occur, which remains unpredictable. Source: DISS 3.3 (INGV, CC BY 4.0).

Area over time

August 2026no events
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

0 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

No events in the selected period.

Nearby towns

How does it compare with the surroundings?

Prarolo is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 0% of the 82 towns in the province.
Prarolo0
Nearby towns average0

Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.

Context

Province of Vercelli0 events · 30gPiedmont region34 events · 30g
ISTAT code: 002104

Frequently asked questions

Were there earthquakes today in Prarolo?

No, no quakes were recorded today in the Prarolo area.

Is Prarolo a seismic area?

Prarolo is classified in seismic zone 4 by the Civil Protection. The quietest class: the probability of strong earthquakes is very low.

What was the strongest earthquake near Prarolo?

In the last ~12 years of INGV data, the strongest within 30 km of Prarolo was magnitude 2.1, in 2015.

When was the last quake near Prarolo?

The last quake recorded within 30 km of Prarolo was 3 months ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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